BIBLIOGIIAPHY OF AERONAUTICS — BROCKETT 



525 



LiPPEET, P. W. Ueber Arbeitsokonomie in der Flugbewegung. 



Zeitschr. Luftsch., VII Jahrg., 4 Heft, 1888, Berlin, pp. 114-119. S (7625b 



. Ueber Arbeitsokonomie in der Flugbewegung. 



Zeitschr. Luftsch., VII Jahrg., 2 Heft, 1888, Berlin, pp. 40-49. (7625c 



. Ueber Arbeitsokonomie in der Flugbewegung. 



Zeitschr. Luftsch., VII Jahrg., 5 Heft, 1888, Berlin, pp. 148-155. S (7626 



Liquefied gas for ballooning. 



Aer. Journ., VoL 2, No. 8, 1898, London, p. 92. S (7637 



Liquid Air. See 1403. 



LiRAc, Ch. de Vidal de. See 8161. 



Lisbon. See 10424. 



Lisco, H. Die deutschen Vereins-Gesetze. 



Berlin, 1881. (7638 



LissAjoux, P£ee. See 7629. 



LissAJOux, Ph. Compte rendu par M. Lissajoux, fils, de I'ascension executee 

 par MM. Lissajoux, pere, Hioux et Poirier en 1870. 



L'Afironaute, 3« annfie, No. 6 (juin 1899), Paris, pp. 130-133. S (7639 



LiSTE der Aeronautischen Facbblatter. 



Wien. Luftsch. Zeit., Ill Jahrg., Nr. 12 (Dez. 1904), Wien, pp. 283-284. S (7630 



LiSTE (Une) des membres de la ligue nationale aerienne. 



L'Afro, 1" annee, Nos. 3-17 (sept. -dec. 1908), Paris. S 



(7631 



Litchfield, B. 0. Theory of the combination gas and screw airship. 



Sydney, Australia, 1900, pp. 1-5, fig. 1. Lectures before The Royal Society of 

 Tasmania. S (7633 



Littlehales, G. W. The secular change in the direction of the magnetic 

 needle; its cause and period. 



Rep. Int. Meteor. Congr., Bull. No. 11, P. 1, 1894, Washington, D. C, pp. 174- 



177. S (7633 



Little talk about air navigation. 



Inventor, Vol. 26, No. 1207 (July 5, 1902), London, pp. 422-423. S (7634 



LiVACHE, AcH. Des conditions propres a accelerer I'oxydation des huiles sic- 

 catives. 



L'A§ronaute, 17« annSe, No. S (mars 1884), Paris, pp. 44-47. S (7635 



Liverpool Exposition. See 1007, 2159, 8264. 



LiVTSCHAK, J. Die Losung des Aeronautischen Problems (der Luftschiffahrts- 

 Frage). 



Wien, 1869, 4% pp. 35, ills. 4. . (7636 



Llave, Diego de la. " La France Aerienne " en Bspagne. 



La France ACrienne, 7' annfee (1 Jan. 1891), Paris, pp. 5-6. S 



(7637 



